CN106518168A - Spraying type ceramic surface-sintered silver paste and preparation method thereof - Google Patents
Spraying type ceramic surface-sintered silver paste and preparation method thereof Download PDFInfo
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- CN106518168A CN106518168A CN201710005454.1A CN201710005454A CN106518168A CN 106518168 A CN106518168 A CN 106518168A CN 201710005454 A CN201710005454 A CN 201710005454A CN 106518168 A CN106518168 A CN 106518168A
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- silver paste
- ceramic surface
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/51—Metallising, e.g. infiltration of sintered ceramic preforms with molten metal
- C04B41/5111—Ag, Au, Pd, Pt or Cu
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C12/00—Powdered glass; Bead compositions
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/88—Metals
Abstract
The invention discloses a spraying type ceramic surface-sintered silver paste which contains the following components: 50-60 parts of nanometer silver powder, 1-3 parts of glass powder, 5-10 parts of twain, 5-10 parts of polyvinylpyrrolidone, 5-10 parts of dimeticone, 3-5 parts of sweet almond oil and 15-20 parts of water. A preparation method comprises the following steps: adding water into a container; adding polyvinylpyrrolidone and stirring till dissolving; adding twain, dimeticone and sweet almond oil and stirring for 0.5-1 hour at 500-600rpm; lastly, adding the nanometer silver powder and the glass powder and stirring for 20-30min at 500-600rpm. According to the invention, the preparation process of the silver paste is simple, the silver layer is firm after the sintering and is difficult to fall off; the silver paste is nontoxic and harmless and contains no other heavy metal; when the silver paste is applied to the food container, the silver paste has disinfecting and bactericidal effects; the silver paste is wide in application prospect.
Description
Technical field
The present invention relates to ceramic surface processing technique field, and in particular to a kind of spary coating type ceramic surface sintering silver paste and its
Preparation method.
Background technology
Porcelain is one of most widely used vessel in people's daily life, with carrying for people's material and educational level
Rise, the also more and more higher of the sight and functional requirement to ceramic, traditional ceramic product can not meet people's
Demand.
Silver is a kind of noble metal that people like, which has good dicoration, be the ornament most often worn of people it
One, additionally, silver also has the characteristic of sterilization, therefore silver has begun to be applied in table ware, to play its sterilization, kill
Bacterium, fresh-keeping effect.
Conventional technique is that argentum powder is distributed in organic solvent at present, is applied to ceramic surface, then makes silver attached by sintering
, organic solvent has a large amount of VOC in sintering process and produces in this kind of technique, harmful shadow is caused to the health of environment and people
Ring.
The content of the invention
Based on the above state of the art, it is an object of the invention to provide a kind of spary coating type ceramic surface sinters silver paste, and provide
Its preparation method, the silver paste are with water as solvent, environmentally friendly, argentum powder can be made uniformly to be attached to ceramic surface, be difficult after sintering
Come off.
The present invention is employed the following technical solutions：
A kind of spary coating type ceramic surface sinters silver paste, and which is counted by weight including following components：Nanometer silver powder 50-60 parts, glass
Glass powder 1-3 parts, tween 5-10 parts, polyvinylpyrrolidone 5-10 parts, simethicone 5-10 parts, Semen pruni armeniacae oil 3-5 part, water 15-
20 parts.
Preferably, the particle diameter of the nanometer silver powder is 50-250 nanometers.
Preferably, the preparation method of the glass dust is：Raw material is weighed by following mass percent：SiO2 35-45%,
Al2O3 25-35%, CaO 12-16%, NaO 5-15%, BaO 10-15%, B2O3 2-6%, Er2O3 0.01-0.2%, mix homogeneously,
At 1200-1400 DEG C melt 2-4 hours obtain vitreous humour, by vitreous humour water quenching, after drying in ball mill ball milling 12 hours, do
Glass dust is obtained after dry.
Described spary coating type ceramic surface sinters the preparation method of silver paste：Add water in container, add polyethylene pyrrole
Pyrrolidone is stirred to dissolving, adds tween, simethicone and Semen pruni armeniacae oil, 500-600rpm stirring 0.5-1 hours, finally plus
Enter nanometer silver powder and glass dust, 500-600rpm continues stirring 20-30min.
Beneficial effects of the present invention are as follows：
The present invention is with water as dispersion solvent, and forms stable emulsification system with tween, simethicone and Semen pruni armeniacae oil, can be by silver
Powder is dispersed in system, it is to avoid flocculation；Semen pruni armeniacae oil has good ductility, sprays to silver paste easy during ceramic surface
In extending to surrounding；Argentum powder and glass powder particles can be coated by simethicone, drive particle flow, make silver layer in sintering process
Uniformly；Polyvinylpyrrolidone provides viscosity, makes silver paste of the present invention keep suitable adhesive force in spraying with ceramic surface, makes
Spraying is more uniformly distributed；Argentum powder is fixed on ceramic surface in sintering by glass dust, it is to avoid come off, currently preferred glass dust
Composition can make argentum powder that its natural gloss is presented with high light transmittance, non-variegation.
During use, silver paste of the present invention is sprayed at into ceramic surface using pressure gun, sinters 1-2 hours at 600-900 DEG C,
Silver layer can be made to be firmly attached on ceramics, silver thickness is more than 0.1mm, silver content is only produced in sintering process more than 94%
The innocuous gas such as carbon dioxide and water, it is environmentally friendly.
Silver paste preparation process is simple of the present invention, after sintering, silver layer is firmly, difficult for drop-off and nontoxic, heavy without other
Metal, also has the effect of disinfection for food container, has broad application prospects.
Specific embodiment
Below with specific embodiment being described in detail to technical scheme.
Embodiment 1
A kind of spary coating type ceramic surface sinters silver paste, and which is counted by weight including following components：50 parts of nanometer silver powder, glass dust
1 part, 8 parts of tween, 10 parts of polyvinylpyrrolidone, 8 parts of simethicone, 5 parts of Semen pruni armeniacae oil, 15 parts of water.
The particle diameter of wherein described nanometer silver powder is 50-250 nanometers.
The preparation method of the glass dust is：Raw material is weighed by following mass percent：SiO2 35%, Al2O3 35%, CaO
12%, NaO 5%, BaO 10%, B2O3 2.8%, Er2O3 0.2%, mix homogeneously melts 2 hours to obtain glass at 1200-1400 DEG C
Liquid, by vitreous humour water quenching, after drying in ball mill ball milling 12 hours, be dried after glass dust.
Described spary coating type ceramic surface sinters the preparation method of silver paste：Add water in container, add polyethylene pyrrole
Pyrrolidone is stirred to dissolving, adds tween, simethicone and Semen pruni armeniacae oil, and 500rpm is stirred 1 hour, is eventually adding nanometer silver
Powder and glass dust, 500rpm continue stirring 30min.
Embodiment 2
A kind of spary coating type ceramic surface sinters silver paste, and which is counted by weight including following components：55 parts of nanometer silver powder, glass dust
2 parts, 5 parts of tween, 8 parts of polyvinylpyrrolidone, 10 parts of simethicone, 3 parts of Semen pruni armeniacae oil, 18 parts of water.
The particle diameter of wherein described nanometer silver powder is 50-250 nanometers.
The preparation method of the glass dust is：Raw material is weighed by following mass percent：SiO2 45%, Al2O3 25%, CaO
12%, NaO 5.99%, BaO 10%, B2O3 2%, Er2O3 0.01%, mix homogeneously melts 3 hours to obtain glass at 1200-1400 DEG C
Glass liquid, by vitreous humour water quenching, after drying in ball mill ball milling 12 hours, be dried after glass dust.
Described spary coating type ceramic surface sinters the preparation method of silver paste：Add water in container, add polyethylene pyrrole
Pyrrolidone is stirred to dissolving, adds tween, simethicone and Semen pruni armeniacae oil, and 600rpm is stirred 0.5 hour, is eventually adding and receives
Rice argentum powder and glass dust, 600rpm continue stirring 20min.
Embodiment 3
A kind of spary coating type ceramic surface sinters silver paste, and which is counted by weight including following components：60 parts of nanometer silver powder, glass dust
3 parts, 10 parts of tween, 5 parts of polyvinylpyrrolidone, 5 parts of simethicone, 4 parts of Semen pruni armeniacae oil, 20 parts of water.
The particle diameter of wherein described nanometer silver powder is 50-250 nanometers.
The preparation method of the glass dust is：Raw material is weighed by following mass percent：SiO2 35%, Al2O3 25%, CaO
15%, NaO 10%, BaO 10%, B2O3 4.9%, Er2O3 0.1%, mix homogeneously melts 4 hours to obtain glass at 1200-1400 DEG C
Glass liquid, by vitreous humour water quenching, after drying in ball mill ball milling 12 hours, be dried after glass dust.
Described spary coating type ceramic surface sinters the preparation method of silver paste：Add water in container, add polyethylene pyrrole
Pyrrolidone is stirred to dissolving, adds tween, simethicone and Semen pruni armeniacae oil, and 500rpm is stirred 1 hour, is eventually adding nanometer silver
Powder and glass dust, 500rpm continue stirring 30min.
Comparative example 1
A kind of spary coating type ceramic surface sinters silver paste, and which is counted by weight including following components：50 parts of nanometer silver powder, glass dust
1 part, 8 parts of tween, 10 parts of polyvinylpyrrolidone, 8 parts of simethicone, 15 parts of water.The particle diameter of wherein described nanometer silver powder is 50-
250 nanometers.
The preparation method of the preparation method and silver paste of glass dust is same as Example 1.
Silver paste obtained in the comparative example is sprayed at ceramic surface, sinters 1-2 hours at 600-900 DEG C, and silver layer surface is put down
Whole degree is not good enough, and that what is touched has uneven sense.
Comparative example 2
Replace the simethicone in embodiment 1 with tributyl phosphate, remaining is same as Example 1.
Silver paste obtained in the comparative example is sprayed at ceramic surface, sinters 1-2 hours, after terminating at 600-900 DEG C
It was found that silver powder particles skewness in silver layer, it is seen that simethicone has to silver layer uniformity in addition to the effect with defoamer
Important function.
The better embodiment of the present invention, rather than the exhaustion of its embodiment is these are only, those skilled in the art exist
Any not creative improvement done under the spirit and principles in the present invention, is considered as in protection scope of the present invention
It is interior.
Claims (4)
1. a kind of spary coating type ceramic surface sinters silver paste, it is characterised in that：Meter includes following components by weight：Nanometer silver powder
50-60 parts, glass dust 1-3 parts, tween 5-10 parts, polyvinylpyrrolidone 5-10 parts, simethicone 5-10 parts, Semen pruni armeniacae oil 3-
5 parts, water 15-20 parts.
2. a kind of spary coating type ceramic surface according to claim 1 sinters silver paste, it is characterised in that：The nanometer silver powder
Particle diameter is 50-250 nanometers.
3. a kind of spary coating type ceramic surface according to claim 1 sinters silver paste, it is characterised in that：The system of the glass dust
Preparation Method is：Raw material is weighed by following mass percent：SiO2 35-45%, Al2O3 25-35%, CaO 12-16%, NaO 5-
15%, BaO 10-15%, B2O3 2-6%, Er2O3 0.01-0.2%, mix homogeneously at 1200-1400 DEG C melt 2-4 hours and obtain
Vitreous humour, by vitreous humour water quenching, after drying in ball mill ball milling 12 hours, be dried after glass dust.
4. the spary coating type ceramic surface described in any one of claim 1-3 sinters the preparation method of silver paste, it is characterised in that：By water
In adding container, add polyvinylpyrrolidone to stir to dissolving, add tween, simethicone and Semen pruni armeniacae oil, 500-
600rpm stirs 0.5-1 hours, is eventually adding nanometer silver powder and glass dust, and 500-600rpm continues stirring 20-30min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710005454.1A CN106518168B (en) | 2017-01-04 | 2017-01-04 | A kind of spary coating type ceramic surface sintering silver paste and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710005454.1A CN106518168B (en) | 2017-01-04 | 2017-01-04 | A kind of spary coating type ceramic surface sintering silver paste and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106518168A true CN106518168A (en) | 2017-03-22 |
| CN106518168B CN106518168B (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710005454.1A Active CN106518168B (en) | 2017-01-04 | 2017-01-04 | A kind of spary coating type ceramic surface sintering silver paste and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111269029A (en) * | 2020-03-09 | 2020-06-12 | 广东四维新材料有限公司 | Pure silver glaze, high-temperature co-fired ceramic silverware and preparation methods of pure silver glaze and high-temperature co-fired ceramic silverware |
| CN111372434A (en) * | 2020-03-09 | 2020-07-03 | 广东四维新材料有限公司 | Preparation method of 5G ceramic filter electrosilvering-simulated electromagnetic wave shield |
| CN112125706A (en) * | 2020-09-26 | 2020-12-25 | 河北银瓷天成文化传播有限公司 | Preparation method of silver porcelain tea caddy |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592705A (en) * | 2012-03-15 | 2012-07-18 | 上海交通大学 | Environment-friendly water-based positive silver paste for solar cell, and preparation method thereof |
| CN103219064A (en) * | 2013-04-16 | 2013-07-24 | 江苏太阳新材料科技有限公司 | Unleaded back silver paste used for crystalline silicon solar cell and preparation method thereof |
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2017
- 2017-01-04 CN CN201710005454.1A patent/CN106518168B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592705A (en) * | 2012-03-15 | 2012-07-18 | 上海交通大学 | Environment-friendly water-based positive silver paste for solar cell, and preparation method thereof |
| CN103219064A (en) * | 2013-04-16 | 2013-07-24 | 江苏太阳新材料科技有限公司 | Unleaded back silver paste used for crystalline silicon solar cell and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111269029A (en) * | 2020-03-09 | 2020-06-12 | 广东四维新材料有限公司 | Pure silver glaze, high-temperature co-fired ceramic silverware and preparation methods of pure silver glaze and high-temperature co-fired ceramic silverware |
| CN111372434A (en) * | 2020-03-09 | 2020-07-03 | 广东四维新材料有限公司 | Preparation method of 5G ceramic filter electrosilvering-simulated electromagnetic wave shield |
| CN112125706A (en) * | 2020-09-26 | 2020-12-25 | 河北银瓷天成文化传播有限公司 | Preparation method of silver porcelain tea caddy |
| CN112125706B (en) * | 2020-09-26 | 2022-05-27 | 河北银瓷天成文化传播有限公司 | Preparation method of silver porcelain tea caddy |
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| CN106518168B (en) | 2019-04-02 |
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Effective date of registration: 20200331 Address after: 518115 floor 5, building C11, No. 16, Liuyue Wanli Road, Henggang street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Jinyintai Shenzhen Technology Co., Ltd Address before: 056005 No. 530 College North Road, Handan, Hebei Patentee before: HANDAN College |
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Effective date of registration: 20220106 Address after: 056000 room 602, Lingnan Hotel, Congtai West Road, Fuxing District, Handan City, Hebei Province Patentee after: Hebei yinci Tiancheng Culture Communication Co.,Ltd. Address before: 518115 the whole floor of the fifth floor of building C11, No. 16, Wanli Road, Liuyue, Henggang street, Longgang District, Shenzhen City, Guangdong Province Patentee before: Jinyintai Shenzhen Technology Co.,Ltd. |